call plug#begin('~/vimplugged')

Plug 'jiangmiao/auto-pairs'

Plug 'tpope/vim-surround'
"Plug 'Yggdroot/LeaderF'
	"let g:Lf_ShortcutF = '<leader>f'
	"let g:Lf_WildIgnore = {
		"\ 'dir': ['.svn','.git','.hg','.*'],
		"\ 'file': ['*.sw?','~$*','*.bak','*.exe','*.o','*.so','*.py[co]']
		"\}
Plug 'scrooloose/nerdcommenter'
"Plug 'tpope/vim-fugitive'
"Plug 'mhinz/vim-startify'
Plug 'easymotion/vim-easymotion'
    nmap \ <Plug>(easymotion-prefix)

"------For searching------
Plug '/usr/local/opt/fzf'
Plug 'junegunn/fzf.vim'
    nmap <leader>f :FZF<cr>
Plug 'rking/ag.vim'
    nmap <leader>a :Ag<space>

"------For ProgramLanguage------
"Plug 'fatih/vim-go',{'do': ':GoUpdateBinaries'}
Plug 'pangloss/vim-javascript',{'for':['html','javascript']}
"Plug 'mattn/emmet-vim',{'for':'html'}


"Plug 'neoclide/coc.nvim', {'branch': 'release','for':['python','javascript','typescript','c','cpp']}
Plug 'neoclide/coc.nvim', {'branch': 'release'}
    " Use tab for trigger completion with characters ahead and navigate.
    " Use command ':verbose imap <tab>' to make sure tab is not mapped by other plugin.
    inoremap <silent><expr> <TAB>
          \ pumvisible() ? "\<C-n>" :
          \ <SID>check_back_space() ? "\<TAB>" :
          \ coc#refresh()
    inoremap <expr><S-TAB> pumvisible() ? "\<C-p>" : "\<C-h>"

    function! s:check_back_space() abort
      let col = col('.') - 1
      return !col || getline('.')[col - 1]  =~# '\s'
    endfunction

    " Use <c-space> to trigger completion.
    inoremap <silent><expr> <c-space> coc#refresh()

    " Use <cr> to confirm completion, `<C-g>u` means break undo chain at current position.
    " Coc only does snippet and additional edit on confirm.
    inoremap <expr> <cr> pumvisible() ? "\<C-y>" : "\<C-g>u\<CR>"

    " Use `[c` and `]c` to navigate diagnostics
    nmap <silent> [c <Plug>(coc-diagnostic-prev)
    nmap <silent> ]c <Plug>(coc-diagnostic-next)

    " Remap keys for gotos
    nmap <silent> gd <Plug>(coc-definition)
    nmap <silent> gy <Plug>(coc-type-definition)
    nmap <silent> gi <Plug>(coc-implementation)
    nmap <silent> gr <Plug>(coc-references)

    " Use K to show documentation in preview window
    nnoremap <silent> K :call <SID>show_documentation()<CR>

    function! s:show_documentation()
      if (index(['vim','help'], &filetype) >= 0)
        execute 'h '.expand('<cword>')
      else
        call CocAction('doHover')
      endif
    endfunction

    " Highlight symbol under cursor on CursorHold
    autocmd CursorHold * silent call CocActionAsync('highlight')

    " Remap for rename current word
    nmap <leader>rn <Plug>(coc-rename)

    " Remap for format selected region
    xmap <leader>F  <Plug>(coc-format-selected)
    nmap <leader>F  <Plug>(coc-format-selected)

    augroup mygroup
      autocmd!
      " Setup formatexpr specified filetype(s).
      autocmd FileType typescript,json setl formatexpr=CocAction('formatSelected')
      " Update signature help on jump placeholder
      autocmd User CocJumpPlaceholder call CocActionAsync('showSignatureHelp')
    augroup end

    " Remap for do codeAction of selected region, ex: `<leader>aap` for current paragraph
    xmap <leader>a  <Plug>(coc-codeaction-selected)
    nmap <leader>a  <Plug>(coc-codeaction-selected)

    " Remap for do codeAction of current line
    nmap <leader>ac  <Plug>(coc-codeaction)
    " Fix autofix problem of current line
    nmap <leader>af  <Plug>(coc-fix-current)

    " Use <tab> for select selections ranges, needs server support, like: coc-tsserver, coc-python
    nmap <silent> <TAB> <Plug>(coc-range-select)
    xmap <silent> <TAB> <Plug>(coc-range-select)
    xmap <silent> <S-TAB> <Plug>(coc-range-select-backword)

    " Use `:Format` to format current buffer
    command! -nargs=0 Format :call CocAction('format')

    " Use `:Fold` to fold current buffer
    command! -nargs=? Fold :call     CocAction('fold', <f-args>)

    " use `:OR` for organize import of current buffer
    command! -nargs=0 OR   :call     CocAction('runCommand', 'editor.action.organizeImport')

    " Add diagnostic info for https://github.com/itchyny/lightline.vim
    let g:lightline = {
          \ 'colorscheme': 'wombat',
          \ 'active': {
          \   'left': [ [ 'mode', 'paste' ],
          \             [ 'cocstatus', 'readonly', 'filename', 'modified' ] ]
          \ },
          \ 'component_function': {
          \   'cocstatus': 'coc#status'
          \ },
          \ }

    " Using CocList
    " Show all diagnostics
    nnoremap <silent> <space>a  :<C-u>CocList diagnostics<cr>
    " Manage extensions
    nnoremap <silent> <space>e  :<C-u>CocList extensions<cr>
    " Show commands
    nnoremap <silent> <space>c  :<C-u>CocList commands<cr>
    " Find symbol of current document
    nnoremap <silent> <space>o  :<C-u>CocList outline<cr>
    " Search workspace symbols
    nnoremap <silent> <space>s  :<C-u>CocList -I symbols<cr>
    " Do default action for next item.
    nnoremap <silent> <space>j  :<C-u>CocNext<CR>
    " Do default action for previous item.
    nnoremap <silent> <space>k  :<C-u>CocPrev<CR>
    " Resume latest coc list
    nnoremap <silent> <space>p  :<C-u>CocListResume<CR>
call plug#end()
